diff --git a/tests/connectorTest/C#Test/nanosupport/TDengineDriver.cs b/tests/connectorTest/C#Test/nanosupport/TDengineDriver.cs new file mode 100644 index 0000000000000000000000000000000000000000..e6c3a598adc0bc4bcf5ea84953f649b418199555 --- /dev/null +++ b/tests/connectorTest/C#Test/nanosupport/TDengineDriver.cs @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +using System; +using System.Collections.Generic; +using System.Runtime.InteropServices; + +namespace TDengineDriver +{ + enum TDengineDataType + { + TSDB_DATA_TYPE_NULL = 0, // 1 bytes + TSDB_DATA_TYPE_BOOL = 1, // 1 bytes + TSDB_DATA_TYPE_TINYINT = 2, // 1 bytes + TSDB_DATA_TYPE_SMALLINT = 3, // 2 bytes + TSDB_DATA_TYPE_INT = 4, // 4 bytes + TSDB_DATA_TYPE_BIGINT = 5, // 8 bytes + TSDB_DATA_TYPE_FLOAT = 6, // 4 bytes + TSDB_DATA_TYPE_DOUBLE = 7, // 8 bytes + TSDB_DATA_TYPE_BINARY = 8, // string + TSDB_DATA_TYPE_TIMESTAMP = 9,// 8 bytes + TSDB_DATA_TYPE_NCHAR = 10, // unicode string + TSDB_DATA_TYPE_UTINYINT = 11,// 1 byte + TSDB_DATA_TYPE_USMALLINT= 12,// 2 bytes + TSDB_DATA_TYPE_UINT = 13, // 4 bytes + TSDB_DATA_TYPE_UBIGINT= 14 // 8 bytes + } + + enum TDengineInitOption + { + TSDB_OPTION_LOCALE = 0, + TSDB_OPTION_CHARSET = 1, + TSDB_OPTION_TIMEZONE = 2, + TDDB_OPTION_CONFIGDIR = 3, + TDDB_OPTION_SHELL_ACTIVITY_TIMER = 4 + } + + class TDengineMeta + { + public string name; + public short size; + public byte type; + public string TypeName() + { + switch ((TDengineDataType)type) + { + case TDengineDataType.TSDB_DATA_TYPE_BOOL: + return "BOOL"; + case TDengineDataType.TSDB_DATA_TYPE_TINYINT: + return "TINYINT"; + case TDengineDataType.TSDB_DATA_TYPE_SMALLINT: + return "SMALLINT"; + case TDengineDataType.TSDB_DATA_TYPE_INT: + return "INT"; + case TDengineDataType.TSDB_DATA_TYPE_BIGINT: + return "BIGINT"; + case TDengineDataType.TSDB_DATA_TYPE_UTINYINT: + return "TINYINT UNSIGNED"; + case TDengineDataType.TSDB_DATA_TYPE_USMALLINT: + return "SMALLINT UNSIGNED"; + case TDengineDataType.TSDB_DATA_TYPE_UINT: + return "INT UNSIGNED"; + case TDengineDataType.TSDB_DATA_TYPE_UBIGINT: + return "BIGINT UNSIGNED"; + case TDengineDataType.TSDB_DATA_TYPE_FLOAT: + return "FLOAT"; + case TDengineDataType.TSDB_DATA_TYPE_DOUBLE: + return "DOUBLE"; + case TDengineDataType.TSDB_DATA_TYPE_BINARY: + return "STRING"; + case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP: + return "TIMESTAMP"; + case TDengineDataType.TSDB_DATA_TYPE_NCHAR: + return "NCHAR"; + default: + return "undefine"; + } + } + } + + class TDengine + { + public const int TSDB_CODE_SUCCESS = 0; + + [DllImport("taos", EntryPoint = "taos_init", CallingConvention = CallingConvention.Cdecl)] + static extern public void Init(); + + [DllImport("taos", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.Cdecl)] + static extern public void Cleanup(); + + [DllImport("taos", EntryPoint = "taos_options", CallingConvention = CallingConvention.Cdecl)] + static extern public void Options(int option, string value); + + [DllImport("taos", EntryPoint = "taos_connect", CallingConvention = CallingConvention.Cdecl)] + static extern public IntPtr Connect(string ip, string user, string password, string db, short port); + + [DllImport("taos", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.Cdecl)] + static extern private IntPtr taos_errstr(IntPtr res); + static public string Error(IntPtr res) + { + IntPtr errPtr = taos_errstr(res); + return Marshal.PtrToStringAnsi(errPtr); + } + + [DllImport("taos", EntryPoint = "taos_errno", CallingConvention = CallingConvention.Cdecl)] + static extern public int ErrorNo(IntPtr res); + + [DllImport("taos", EntryPoint = "taos_query", CallingConvention = CallingConvention.Cdecl)] + static extern public IntPtr Query(IntPtr conn, string sqlstr); + + [DllImport("taos", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.Cdecl)] + static extern public int AffectRows(IntPtr res); + + [DllImport("taos", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.Cdecl)] + static extern public int FieldCount(IntPtr res); + + [DllImport("taos", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.Cdecl)] + static extern private IntPtr taos_fetch_fields(IntPtr res); + static public List FetchFields(IntPtr res) + { + const int fieldSize = 68; + + List metas = new List(); + if (res == IntPtr.Zero) + { + return metas; + } + + int fieldCount = FieldCount(res); + IntPtr fieldsPtr = taos_fetch_fields(res); + + for (int i = 0; i < fieldCount; ++i) + { + int offset = i * fieldSize; + + TDengineMeta meta = new TDengineMeta(); + meta.name = Marshal.PtrToStringAnsi(fieldsPtr + offset); + meta.type = Marshal.ReadByte(fieldsPtr + offset + 65); + meta.size = Marshal.ReadInt16(fieldsPtr + offset + 66); + metas.Add(meta); + } + + return metas; + } + + [DllImport("taos", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.Cdecl)] + static extern public IntPtr FetchRows(IntPtr res); + + [DllImport("taos", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.Cdecl)] + static extern public IntPtr FreeResult(IntPtr res); + + [DllImport("taos", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)] + static extern public int Close(IntPtr taos); + //get precision£¬in parameter restultset + [DllImport("taos", EntryPoint = "taos_result_precision", CallingConvention = CallingConvention.Cdecl)] + static extern public int ResultPrecision(IntPtr taos); + } +} diff --git a/tests/connectorTest/C#Test/nanosupport/nanotest.cs b/tests/connectorTest/C#Test/nanosupport/nanotest.cs index de11947f95adb9f2c6f69dce9c764c4651f7834c..b9eaefef8c740f8196a715282c8c28ffd79bbdac 100644 --- a/tests/connectorTest/C#Test/nanosupport/nanotest.cs +++ b/tests/connectorTest/C#Test/nanosupport/nanotest.cs @@ -23,8 +23,8 @@ namespace TDengineDriver class TDengineNanoTest { //connect parameters - private string host="u195"; - private string configDir="C:/TDengine/cfg"; + private string host="localhost"; + private string configDir="/etc/taos"; private string user="root"; private string password="taosdata"; private short port = 0;